cnn reported at least one baby was wounded and several children, police say they have arrested the suspect, described as an adult male in his early 20s. heavily armed and heavily armored. but police believe that he was acting alone. >> the suspect was in custody. made statements about possible explosives at his residence and we're dealing with explosives that they're inside there. also explosives in the parking lot. >> reporter: survivors and witnesses have been taken to an triage center at a local high school. and that suspect, when he was arrested told police about those explosives. they have evacuated the entire apartment building. as bomb squads investigate that. this is going to be a massive investigation and it's just getting start, george? >> clayton, so much premeditation there. >> he knew it was going to be packed and he knew how to create chaos. people not knowing if it was in the movie or actually happening in this theater. people were capturing the chilly and the bloody chaos on those cell phone cameras as it was happening. eyewitnesses herecapturing the harrowing moments. take